Defined Benefit Plan, Expected Future Employer Contributions, Amount

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- Definition

Defined Benefit Plan, Initial Contribution Amount

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- Definition

Defined Benefit Plan, Number Of Pension Scheme Members

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No definition available.

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- Definition

Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as noncurrent. Excludes other postretirement benefit plan.

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Amount of gain (loss), recognized immediately as component of net periodic benefit (cost) credit, for change in value of benefit obligation or plan assets from experience different from that assumed, change in actuarial assumption, or consequence of temporarily deviating from substantive plan. Includes, but is not limited to, amount in excess of ten percent of greater of fair value of plan assets or benefit obligation.

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- Definition

Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.

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Amount of net periodic benefit cost (credit) for defined benefit plan.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Retirement plans - Narrative (Details) £ in Thousands, $ in Millions				12 Months Ended
	Aug. 09, 2021 GBP (£)	Jul. 29, 2021 GBP (£) employee	Jul. 29, 2021 USD ($) employee	Jan. 29, 2022 GBP (£)	Jan. 29, 2022 USD ($)	Oct. 30, 2021 GBP (£)	Oct. 30, 2021 USD ($)
Defined Contribution Plan [Line Items]
Number of pension scheme members \| employee		1,909	1,909
Signet Group Limited \| Pension scheme
Defined Contribution Plan [Line Items]
Defined benefit plan, expected future employer contributions, amount		£ 16,850	$ 23.4
Defined benefit plan, initial contribution amount		£ 7,000	$ 9.7
Actuarial loss \| £	£ 53,300
Liability, defined benefit pension plan, noncurrent						£ 6,200	$ 8.5
Signet Group Limited \| Pension scheme \| Scenario, Forecast
Defined Contribution Plan [Line Items]
Net periodic pension cost				£ (1,900)	$ (2.6)
Defined benefit plan, amortization				£ 1,700	$ 2.3